- Sleep repairs the body.
While we sleep, the body heals itself. Tissues are repaired, muscles grow, and the immune system strengthens. This helps us fight off illnesses and recover faster. - Sleep boosts brain function.
Regular sleep helps with memory, concentration, and decision-making. It allows the brain to organize and store information, which is important for both children and adults. - Sleep regulates mood.
Lack of sleep can make us irritable, anxious, or even depressed. Getting enough rest helps us feel calm and emotionally balanced. - Sleep improves physical health.
Poor sleep is linked to health problems like high blood pressure, diabetes, heart disease, and obesity. Regular sleep helps the body maintain normal function and metabolism. - Sleep strengthens the immune system.
People who don’t get enough sleep are more likely to get sick. Good sleep helps the body defend itself against infections and viruses.
How Much Sleep Do We Need?
- Adults need 7–9 hours per night.
- Teenagers need 8–10 hours.
- Children need 9–12 hours, depending on age.